1 The primary cause of COPD is tobacco smoke (through tobacco use or second-hand smoke).  The disease now affects men and women almost equally, due in part to increased tobacco use among women in high-income countries.
Swarming is the process by which a new honey bee colony is formed when the queen bee leaves the colony with a large group of worker bees. In the prime swarm, about 60% of the worker bees leave the original hive location with the old queen. This swarm can contain thousands to tens of thousands of bees.
1 If there is an open-air cluster of honeybees or bumble bees (for example, gathering around a tree branch), more or less football size, it is a swarm. 2  This occurs when the bees decide to create a new colony. 3  About half the bees from the original nest will take off in a swarm and look for a place to start a new home.et chimney bees removed professionally. If you have a beehive in your chimney, do not start a fire in an attempt to get rid of the bees. If the hive has been established for any length of time, there will be honeycomb in the chimney.